Peppermint Oil ： Irritable Bowel Syndrome (IBS)

Meta-analyses of 12+ RCTs demonstrate peppermint oil (450-750 mg/day enteric-coated) significantly reduces IBS abdominal pain (RR 1.78 vs placebo). A-grade evidence for global IBS symptom improvement. ACG conditional recommendation.

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結論

Key Study Findings

Review

Plant-Derived Treatments for IBS: Clinical Outcomes, Mechanistic Insights, and Their Position in International Guidelines.

Dose: None vs: None Outcome: None 効果: None None

対象集団: patients with IBS (review of plant extracts including peppermint oil, Iberogast, curcumin)

Review

European Consensus on Functional Bloating and Abdominal Distension-An ESNM/UEG Recommendations for Clinical Management.

Dose: None vs: None Outcome: Functional bloating and abdominal distension management 効果: None None

対象集団: Patients with functional bloating/distension (consensus)

Review

Mechanisms of action and clinical effectiveness of herbal treatments for disorders of gut-brain interaction.

Dose: None vs: Placebo Outcome: GI symptoms in DGBI (FD, IBS) 効果: None None

対象集団: Patients with functional dyspepsia and IBS (review)

Review

Natural Remedies for Irritable Bowel Syndrome: A Comprehensive Review of Herbal-Based Therapies.

Dose: None vs: None Outcome: None 効果: None None

対象集団: Review of herbal remedies for IBS

Review

Diet, nutraceuticals, and lifestyle interventions for the treatment and management of irritable bowel syndrome.

Dose: None vs: None Outcome: IBS symptom management 効果: None None

対象集団: Patients with IBS (review)

Review

Natural Products for the Treatment of Irritable Bowel Syndrome.

Dose: None vs: None Outcome: None 効果: None None

対象集団: Patients with irritable bowel syndrome

Key Statistics

研究数

2569

参加者数

↑

Positive

グレード

Referenced Papers

Plant-Derived Treatments for IBS: Clinical Outcomes, Mechanistic Insights, and Their Position in International Guidelines. Review

Nutrients 2026

Nutritional Interventions in Adult Patients With Irritable Bowel Syndrome: An Umbrella Review of Systematic Reviews and Meta-analyses of Randomized Clinical … Systematic Review

Nutrition reviews 2025 10 件の引用

Functional Foods and Nutraceuticals in Irritable Bowel Syndrome. Review

Journal of clinical … 2025 8 件の引用

European Consensus on Functional Bloating and Abdominal Distension-An ESNM/UEG Recommendations for Clinical Management. Review

United European gastroenterology … 2025 5 件の引用

Mechanisms of action and clinical effectiveness of herbal treatments for disorders of gut-brain interaction. Review

Digestive and liver … 2025 4 件の引用

Diet, nutraceuticals, and lifestyle interventions for the treatment and management of irritable bowel syndrome. Review

Nutrition in clinical … 2025 3 件の引用

Natural Remedies for Irritable Bowel Syndrome: A Comprehensive Review of Herbal-Based Therapies. Review

International journal of … 2025 1 件の引用

Natural Products for the Treatment of Irritable Bowel Syndrome. Other

Gastroenterology & hepatology 2025

Drugs for irritable bowel syndrome. Other

The Medical letter … 2025

Nutraceuticals and Pain Disorders of the Gut-Brain Interaction in Infants and Children: A Narrative Review and Practical Insights. Review

Nutrients 2024 5 件の引用

[Phytotherapeutic recommendations in medical guidelines for the treatment of gastroenterological diseases - a systematic review]. Systematic Review

Zeitschrift fur Gastroenterologie 2024 3 件の引用

Efficacy and safety of peppermint oil for the treatment in Japanese patients with irritable bowel syndrome: a prospective, open-label, and … Other

BioPsychoSocial medicine 2024 3 件の引用

The Use of Peppermint Oil in Gastroenterology. Review

Current pharmaceutical design 2023 12 件の引用

The Use of Fibers, Herbal Medicines and Spices in Children with Irritable Bowel Syndrome: A Narrative Review. Review

Nutrients 2023 4 件の引用

Systematic review and meta-analysis: efficacy of peppermint oil in irritable bowel syndrome. Meta-Analysis

Alimentary pharmacology & … 2022 35 件の引用

Dietary Modification for the Restoration of Gut Microbiome and Management of Symptoms in Irritable Bowel Syndrome. Review

American journal of … 2022 18 件の引用

Efficacy and safety of biophenol-rich nutraceuticals in adults with inflammatory gastrointestinal diseases or irritable bowel syndrome: A systematic literature review … Meta-Analysis

Nutrition & dietetics … 2022 12 件の引用

Pain in irritable bowel syndrome: Does anything really help? Review

Neurogastroenterology and motility 2022 11 件の引用

Letter: efficacy of peppermint oil in irritable bowel syndrome. Other

Alimentary pharmacology & … 2022 1 件の引用

Letter: efficacy of peppermint oil in irritable bowel syndrome-authors' reply. Other

Alimentary pharmacology & … 2022

Best management of irritable bowel syndrome. Review

Frontline gastroenterology 2021 56 件の引用

Peppermint Oil Treatment for Irritable Bowel Syndrome: A Randomized Placebo-Controlled Trial. RCT

The American journal … 2021 31 件の引用

Efficacy of soluble fibre, antispasmodic drugs, and gut-brain neuromodulators in irritable bowel syndrome: a systematic review and network meta-analysis. Meta-Analysis

The lancet. Gastroenterology … 2020 119 件の引用

Efficacy and Safety of Peppermint Oil in a Randomized, Double-Blind Trial of Patients With Irritable Bowel Syndrome. RCT

Gastroenterology 2020 96 件の引用

Herbal formula improves upper and lower gastrointestinal symptoms and gut health in Australian adults with digestive disorders. CCT

Nutrition research (New … 2020 42 件の引用

Western herbal medicines in the treatment of irritable bowel syndrome: A systematic review and meta-analysis. Meta-Analysis

Complementary therapies in … 2020 34 件の引用

Food supplements and diet as treatment options in irritable bowel syndrome. Review

Neurogastroenterology and motility 2020 34 件の引用

Peppermint Oil in Irritable Bowel Syndrome. Other

Gastroenterology 2020 8 件の引用

Diarrhea-Predominant Irritable Bowel Syndrome: Medical Management Update. Other

Journal of the … 2020 1 件の引用

Drugs for Irritable Bowel Syndrome. Other

The Medical letter … 2020

Canadian Association of Gastroenterology Clinical Practice Guideline for the Management of Irritable Bowel Syndrome (IBS). Other

Journal of the … 2019 171 件の引用

The impact of peppermint oil on the irritable bowel syndrome: a meta-analysis of the pooled clinical data. Meta-Analysis

BMC complementary and … 2019 167 件の引用

Update on Pharmacotherapy for Irritable Bowel Syndrome. Review

Current gastroenterology reports 2019 18 件の引用

Irritable bowel syndrome and functional constipation management with integrative medicine: A systematic review. Other

World journal of … 2019 14 件の引用

Review article: the physiological effects and safety of peppermint oil and its efficacy in irritable bowel syndrome and other functional … Review

Alimentary pharmacology & … 2018 148 件の引用

Herbs and Spices in the Treatment of Functional Gastrointestinal Disorders: A Review of Clinical Trials. Review

Nutrients 2018 54 件の引用

Probiotics, fibre and herbal medicinal products for functional and inflammatory bowel disorders. Review

British journal of … 2017 145 件の引用

When the low FODMAP diet does not work. Review

Journal of gastroenterology … 2017 32 件の引用

Irritable bowel syndrome and diet: where are we in 2018? Review

Current opinion in … 2017 24 件の引用

Medicinal Foods for Functional GI Disorders. Review

Current gastroenterology reports 2017 16 件の引用

Gastrointestinal Pharmacology. Review

Handbook of experimental … 2017 4 件の引用

Peppermint oil for treatment of irritable bowel syndrome. Review

American journal of … 2016 15 件の引用

Peppermint oil for the treatment of irritable bowel syndrome: a systematic review and meta-analysis. Meta-Analysis

Journal of clinical … 2014 186 件の引用

Complementary and alternative medicines in irritable bowel syndrome: an integrative view. Review

World journal of … 2014 109 件の引用

Medication management of irritable bowel syndrome. Review

Digestion 2014 61 件の引用

Treatment of abdominal pain in irritable bowel syndrome. Review

Journal of gastroenterology 2014 47 件の引用

[Contemporary dietotherapy of the irritable bowel syndrome]. Review

Voprosy pitaniia 2013

Common gastrointestinal symptoms: irritable bowel syndrome. Review

FP essentials 2013

Irritable bowel syndrome. Systematic Review

BMJ clinical evidence 2012 6 件の引用

Treatment of irritable bowel syndrome. Review

Journal of clinical … 2011 30 件の引用

Diagnosis and treatment of irritable bowel syndrome. Review

Discovery medicine 2011

Therapy options in irritable bowel syndrome. Meta-Analysis

European journal of … 2010 61 件の引用

Irritable bowel syndrome. Systematic Review

BMJ clinical evidence 2010

Complementary and alternative medicine for treatment of irritable bowel syndrome. Review

Canadian family physician … 2009 108 件の引用

Treatment of irritable bowel syndrome using complementary and alternative medicine. Review

Journal of the … 2009 40 件の引用

Irritable bowel syndrome - The role of complementary medicines in treatment. Other

Australian family physician 2009 12 件の引用

Effect of fibre, antispasmodics, and peppermint oil in the treatment of irritable bowel syndrome: systematic review and meta-analysis. Meta-Analysis

BMJ (Clinical research … 2008 550 件の引用

Peppermint oil. Review

American family physician 2007 125 件の引用

A review of the bioactivity and potential health benefits of peppermint tea (Mentha piperita L.). Review

Phytotherapy research : … 2006 698 件の引用

Current gut-directed therapies for irritable bowel syndrome. Other

Current treatment options … 2006 24 件の引用

Peppermint oil. Review

Pediatrics in review 2006 2 件の引用

Peppermint oil in irritable bowel syndrome. Review

Phytomedicine : international … 2005 72 件の引用

Treatment of irritable bowel syndrome. Review

American family physician 2005

Peppermint oil for irritable bowel syndrome: a critical review and metaanalysis. Meta-Analysis

The American journal … 1998 266 件の引用

Peppermint oil and irritable bowel syndrome. Other

The American journal … 1998 13 件の引用

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

一般的な使用量

general:: 450-750 mg/day enteric-coated capsules
ibssymptomsupport:: 187-225 mg enteric-coated capsules, 2-3 times daily, 30-60 min before meals

上限量： Well-tolerated up to 1,200 mg/day in clinical trials; enteric coating essential

研究で検討された用量

用量	期間	効果	N
None	--	Mixed	--
None	--	Positive	--
None	--	Positive	--
None	--	Mixed	--
None	--	Positive	--
None	--	Mixed	--
None	--	Positive	--
None	--	Mixed	--

推奨摂取タイミング： 30-60 minutes before meals; enteric-coated capsules MUST be swallowed whole (do not chew or crush)

Safety & Side Effects

報告されている副作用

⚠ Heartburn/GERD exacerbation (if non-enteric-coated; relaxes lower esophageal sphincter)
⚠ Perianal burning sensation (from undigested menthol reaching the rectum)
⚠ Nausea at high doses
⚠ Allergic reactions in mint-sensitive individuals

既知の相互作用

● Cyclosporine (peppermint may increase cyclosporine levels via CYP3A4 inhibition)
● Antacids and PPIs (may dissolve enteric coating prematurely; space 2 hours)
● Simethicone (coated formulations may interact with enteric-coated peppermint)
● CYP2C19 substrates (menthol is a weak CYP inhibitor)

耐容上限摂取量： Well-tolerated up to 1,200 mg/day in clinical trials; enteric coating essential

サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。

Frequently Asked Questions

Does Peppermint Oil help with Irritable Bowel Syndrome (IBS)?

Based on 19 studies with 2,569 participants, there is strong evidence from multiple clinical trials that Peppermint Oil may support Irritable Bowel Syndrome (IBS) management. Our evidence grade is A (Strong Evidence).

How much Peppermint Oil should I take for Irritable Bowel Syndrome (IBS)?

Studies have used various dosages. A commonly studied range is 450-750 mg/day enteric-coated capsules. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Peppermint Oil?

Reported side effects may include Heartburn/GERD exacerbation (if non-enteric-coated; relaxes lower esophageal sphincter), Perianal burning sensation (from undigested menthol reaching the rectum), Nausea at high doses, Allergic reactions in mint-sensitive individuals. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Peppermint Oil and Irritable Bowel Syndrome (IBS)?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 19 peer-reviewed studies with 2,569 total participants. The overall direction of effect is positive.

Related Evidence

に関する他の成分： Irritable Bowel Syndrome (IBS)

Psyllium Husk B Lactobacillus rhamnosus GG B Partially Hydrolyzed Guar Gum (PHGG) B Lactobacillus plantarum B Bifidobacterium longum B Galactooligosaccharides (GOS) B

総合評価

Evidence Strength92%

High confidence

研究の内訳

RCT (2)Meta (9)Other (8)

代替成分との比較

この症状に対する他の成分との比較をご覧ください。

に関するすべての成分を見る： Irritable Bowel Syndrome (IBS)

詳しく見る

FDAに関する免責事項: これらの記述は米国食品医薬品局（FDA）による評価を受けていません。本ウェブサイトの製品および情報は、疾病の診断、治療、治癒、または予防を目的としたものではありません。表示されているエビデンスグレードは、公開された査読済み研究の分析に基づいており、医療上の助言を構成するものではありません。サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。